perforated record making adding machine



Nov; 25, 1958 H. J. CHALL. ETAL PERFORATED RECORD MAKING ADDING MACHINE38 Sheets-Sfieet 1 Filed Nov l6. 1954 Nov. 25, 1958 Filed Nov. 16. 1954H. J. CHALL ETAL PERFORATED RECORD MAKING ADDING MACHINE POWER CLUTCHSWITCH +CLUTCH POWER cvcLTne MECHANISM 38 Sheets-Sheet 2 RESTORIN:

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PERFORATED RECORD MAKING ADDING MACHINE Filed Nov. 16. 1954 38Sheets-Sheet 4 Nov. 25, 1958 H. J. CHALL ETAL 'PERFORATED RECORD MAKINGADDING MACHINE 38 Sheets-Sheet 5 Filed Nov. 16. 1954 mm; a -Fv Nov. 25,1958 H. J. CHALL ET AL PERFORATED RECORD MAKING ADDING MACHINE FiledNov. 16. 1954 FIE E- 2 u 2 5 3RE LTRS 2 5 4 5 LF 4 FIGS 2. 4 5 STOPI 2 4SPACE 5 vo|D-| TRs,E,cR,L|-; FIGS PO-- STOP, FIGS FIE EI 38 Sheets-Sheet6 Nov. 25, 1958 Filed Nov. 16. 1954 H. J. CHALL ETAL PERFORATED RECORDMAKING ADDING MACHINE 38 Sheets-Sheet 7 FIE Y 1958 H. J. CHALL ETALPERFORMED RECORD MAKING ADDING MACHINE 38 Sheets-Sheet 9 Filed Nov. 16.1954 FIE-ll:

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PERFORATED RECORD MAKING ADDING MACHINE Filed Nov. 16. 1954 38Sheets-Sheet 1O fII5 l1 Nov. 25, 1958 H. J. CHALL ETTAL Filed NOV. 16.1954 38 Sheets-Sheet 11 HL-J. CHALL ETAL PERFORATED RECORD MAKING ADDINGMACHINE Nov. 25, 1958 38 Sheets-Sheet 12 Filed Nov. 16. 1954 Nov. 25,1958 H. J. CHALL ETAL PERFORATED RECORD MAKING ADDING MACHINE 38Sheets-Sheet 13 Filed Nov. 16. 1954 CE' IE Nov. 25, 1958 H. J. CHALLETAL 2,8

PERFORATED RECORD MAKING ADDING MACHINE Filed Nov. 16. 1954 I 38Sheets-Sheet 14 Nov. 25, 1958 H. J. WALL ET-AL I 2,861,739

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PERFORATED RECORD MAKING ADDING MACHINE Filed Nov. 16. 1954 38Sheets-Sheet l9 F1 I5 E. l

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